Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/22/2018
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 01/24/2018 18:19:27 80.61,-143.75 103.11 01/24/2018 18:20:37 80.63,-141.63 102.83 38.40 70
2 01/24/2018 19:10:29 -80.67, 25.00 77.05 01/24/2018 19:11:24 -80.68, 24.86 77.05 2.76 55
3 01/24/2018 20:01:24 80.67,-167.72 102.95 01/24/2018 20:02:09 80.68,-167.74 102.93 0.75 45
4 01/24/2018 20:52:30 -80.68, -0.39 77.07 01/24/2018 20:52:54 -80.69, -0.56 77.06 3.28 24
5 01/24/2018 21:43:25 80.68, 166.88 102.92 01/24/2018 21:43:39 80.68, 166.83 102.93 1.08 14
6 01/24/2018 22:34:31 -80.68, -25.78 77.10 01/24/2018 22:34:23 -80.67, -25.65 77.12 2.80 8
7 01/24/2018 23:25:26 80.68, 141.49 102.90 01/24/2018 23:25:09 80.68, 141.41 102.92 1.60 17
8 01/25/2018 00:16:32 -80.68, -51.17 77.13 01/25/2018 00:15:53 -80.67, -51.07 77.13 2.34 39
9 01/25/2018 01:07:27 80.68, 116.10 102.87 01/25/2018 01:06:39 80.69, 115.98 102.91 2.19 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/22/2018
SNOs_Map_NOAA-19_NPP_20180123.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/22/2018 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service